{"product_id":"voonline-natural-black-lava-rocks-1-5kg","title":"Voonline Natural Black Lava Rocks 1.5kg","description":"\u003ch2\u003eVoonline Natural Black Lava Rocks 1.5kg\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eVoonline Natural Black Lava Rocks 1.5kg\u003c\/strong\u003e are natural volcanic aquarium rocks that add a dramatic, rugged look to a tank while doubling as porous biological filter media. They suit freshwater and marine aquarists, from first-time hobbyists to experienced aquascapers, who want decoration that also supports water quality and a safe habitat for aquatic life.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAuthentic lava rock: natural, porous stones formed from cooled volcanic lava, with a rough, rugged texture that looks at home in an aquascape.\u003c\/li\u003e\n\u003cli\u003eRich black colour: creates a stark contrast that makes the colours of your fish and plants stand out, for a more engaging viewing experience.\u003c\/li\u003e\n\u003cli\u003eBiological filtration support: the porous structure gives beneficial bacteria an ideal place to thrive, contributing to improved water quality and healthier aquatic life.\u003c\/li\u003e\n\u003cli\u003eFish safe: thoroughly cleaned and screened so the rocks won't harm your aquatic inhabitants.\u003c\/li\u003e\n\u003cli\u003eVersatile: works in a freshwater mountain-range layout or a unique seascape in a marine tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWork the rocks into your aquarium landscape to build the look you want, whether that is a rocky mountain range for freshwater fish or a natural seascape for a marine setup. Their porous surface also lets them act as biological filter media while they decorate the tank.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreshwater aquariums\u003c\/li\u003e\n\u003cli\u003eMarine aquariums\u003c\/li\u003e\n\u003cli\u003eAquarium beginners and experienced aquarists alike\u003c\/li\u003e\n\u003cli\u003eAnyone wanting a dark, natural backdrop that highlights fish and plant colour\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: natural volcanic lava rock, black\u003c\/li\u003e\n\u003cli\u003eGrain size: 2–8 mm (0.08–0.31\")\u003c\/li\u003e\n\u003cli\u003ePack weight: 1.5 kg (3.3 lb)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1.5 kg (3.3 lb) pack of natural black lava rocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre these lava rocks safe for fish?\u003c\/strong\u003e\u003cbr\u003e\nYes. They are thoroughly cleaned and screened so they won't harm your aquatic inhabitants.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use them in both freshwater and marine tanks?\u003c\/strong\u003e\u003cbr\u003e\nYes. They can be used to create a mountain-range look in a freshwater aquarium or a unique seascape in a marine tank.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo lava rocks help with filtration?\u003c\/strong\u003e\u003cbr\u003e\nTheir porous structure makes them suitable as biological filter media. It gives beneficial bacteria an ideal environment to thrive, which contributes to improved water quality.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat size are the pieces?\u003c\/strong\u003e\u003cbr\u003e\nThe grain size is 2–8 mm (0.08–0.31\"), so they are small, natural pieces rather than large boulders.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy choose black rock for an aquarium?\u003c\/strong\u003e\u003cbr\u003e\nThe rich black colour contrasts sharply with fish and plants, making their colours look more vibrant against the rugged volcanic texture.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this suitable for beginners?\u003c\/strong\u003e\u003cbr\u003e\nYes. The rocks are easy to incorporate into an aquarium landscape, so they suit both novice and experienced aquarists.\u003c\/p\u003e","brand":"RSK REEF","offers":[{"title":"Default Title","offer_id":45539861397812,"sku":"6974257482411","price":145.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0151\/9016\/3510\/products\/voonline-natural-black-lava-rocks-1.5kg-aquarium-decorative-stones.jpg?v=1743696384","url":"https:\/\/jungleaquatics.com\/products\/voonline-natural-black-lava-rocks-1-5kg","provider":"Jungle Aquatics Pet Store","version":"1.0","type":"link"}